Royal Society of Chemistry

Orthogonal functionalisation of [small alpha]-helix mimetics

Org. and Biomol. Chem. - 20 August, 2014 - 17:17

Org. Biomol. Chem., 2014, 12,6794-6799
DOI: 10.1039/C4OB00915K, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Anna Barnard, Kerya Long, David J. Yeo, Jennifer A. Miles, Valeria Azzarito, George M. Burslem, Panchami Prabhakaran, Thomas A. Edwards, Andrew J. Wilson
We present methodology to modify N-alkylated aromatic oligoamide [small alpha]-helix mimetics using 'click' chemistry.
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Direct intermolecular C-H arylation of unactivated arenes with aryl bromides catalysed by 2-pyridyl carbinol

Org. and Biomol. Chem. - 20 August, 2014 - 17:17

Org. Biomol. Chem., 2014, 12,6820-6823
DOI: 10.1039/C4OB01211A, CommunicationYinuo Wu, Pui Ying Choy, Fuk Yee Kwong
A general C-H arylation of unactivated arenes by aryl/heteroaryl bromides in the presence of 2-pyridyl carbinol and potassium tert-butoxide is described.
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L-Rhamnose-containing supramolecular nanofibrils as potential immunosuppressive materials

Org. and Biomol. Chem. - 20 August, 2014 - 17:17

Org. Biomol. Chem., 2014, 12,6816-6819
DOI: 10.1039/C4OB01362J, CommunicationFan Zhao, Balthasar A. Heesters, Isaac Chiu, Yuan Gao, Junfeng Shi, Ning Zhou, Michael C. Carroll, Bing Xu
The nanofibrils of an L-rhamnose-based hydrogelator illustrate the first example of the supramolecular assemblies of a saccharide to suppress immunity.
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New reagents for detecting free radicals and oxidative stress

Org. and Biomol. Chem. - 20 August, 2014 - 17:17

Org. Biomol. Chem., 2014, 12,6757-6766
DOI: 10.1039/C4OB01172D, Review ArticleMina Barzegar Amiri Olia, Carl H. Schiesser, Michelle K. Taylor
This short review highlights recent progress in the development of reagents for the detection of free radicals and reactive oxygen species, a key step on the road to their understanding and ultimate control.
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Design and synthesis of potent macrocyclic HIV-1 protease inhibitors involving P1-P2 ligands

Org. and Biomol. Chem. - 20 August, 2014 - 17:17

Org. Biomol. Chem., 2014, 12,6842-6854
DOI: 10.1039/C4OB00738G, PaperArun K. Ghosh, Gary E. Schiltz, Linah N. Rusere, Heather L. Osswald, D. Eric Walters, Masayuki Amano, Hiroaki Mitsuya
A series of potent macrocyclic HIV-1 protease inhibitors have been designed and synthesized.
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Total synthesis of putative montamine and a proposed structural reassignment

Org. and Biomol. Chem. - 20 August, 2014 - 17:17

Org. Biomol. Chem., 2014, 12,6878-6884
DOI: 10.1039/C4OB01304B, PaperLachlan M. Blair, Elizabeth A. Colby Davie, Jonathan Sperry
The spectroscopic data for synthetic montamine does not match the proposed N,N[prime or minute]-linked structure and closely resembles a known 4,4[prime or minute]-bismoschamine natural product.
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Cross-catalytic peptide nucleic acid (PNA) replication based on templated ligation

Org. and Biomol. Chem. - 20 August, 2014 - 17:17

Org. Biomol. Chem., 2014, 12,6901-6907
DOI: 10.1039/C4OB01158A, PaperAbhishek Singhal, Peter E. Nielsen
PNA replication via decameric template directed cross-catalytic ligation follows product inhibited kinetics yielding approximately two replication rounds.
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A general catalyst for Suzuki-Miyaura and Sonogashira reactions of aryl and heteroaryl chlorides in water

Org. and Biomol. Chem. - 20 August, 2014 - 17:17

Org. Biomol. Chem., 2014, 12,6944-6952
DOI: 10.1039/C4OB00846D, PaperHui Peng, Ya-Qin Chen, Shu-Lan Mao, Yun-Xiao Pi, You Chen, Ze-Yu Lian, Tong Meng, Sheng-Hua Liu, Guang-Ao Yu
An air-stable sulfonated indenyl phosphine/Pd-catalyst system was used in Suzuki-Miyaura and Sonogashira coupling reactions in water.
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Photon upconversion in core-shell nanoparticles

Chem. Soc. Rev. - 20 August, 2014 - 17:17

Chem. Soc. Rev., 2014, Advance Article
DOI: 10.1039/C4CS00151F, Tutorial ReviewXian Chen, Denfeng Peng, Qiang Ju, Feng Wang
This tutorial review highlights recent advances in the development of upconversion core-shell nanoparticles to cater for biological and energy applications.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Lab on upconversion nanoparticles: optical properties and applications engineering via designed nanostructure

Chem. Soc. Rev. - 20 August, 2014 - 17:17

Chem. Soc. Rev., 2014, Advance Article
DOI: 10.1039/C4CS00163J, Review ArticleXiaomin Li, Fan Zhang, Dongyuan Zhao
This review aims to summarize recent progress in optical properties and applications engineering of upconversion nanoparticles via the designed nanostructure.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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FD 176: In Situ TEM Study of Li-Au Reaction in an Electrochemical Liquid Cell

Faraday Disc. - 20 August, 2014 - 14:54
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00145A, PaperZhiyuan Zeng, Wen-I Liang, Ying Hao Chu, Haimei Zheng
We study lithiation of Au electrode in an electrochemical liquid cell using transmission electron microscopy (TEM). The commercial liquid electrolyte for lithium ion batteries (1M lithium hexafluorophosphase LiPF6 dissolved in...
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FD175: The Properties and Performance of a pH-responsive Functionalised Nanoparticle

Faraday Disc. - 20 August, 2014 - 14:54
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00110A, PaperSandra Ast, Peter Rutledge, Matthew Houghton Todd
We report fluorescence measurements of three quantum dots (QDs) of different sizes functionalised with the same pH responsive naphthalimide dye. QD size strongly influences energy transfer between dye and dot....
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Mesoporous "Shell-in-Shell" Structured Nanocatalyst with Large Surface Area, Enhanced Synergy, and Improved Catalytic Performance for Suzuki-Miyaura Coupling Reaction

Chem. Commun. - 19 August, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04527K, CommunicationBaoCang Liu, YueFang Niu, Yan Li, Fan Yang, JiaMin Guo, Qin Wang, Peng Jing, Jun Zhang, Guohong Yun
A novel mesoporous "shell-in-shell" structured nanocatalyst (@Pd/meso-TiO2/Pd@meso-SiO2) with large surface area, enhanced synergy, and improved catalytic performance is created for catalyzing Suzuki-Miyaura coupling and 4-nitrophenol reduction reactions
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Highlights from the 49th EUCHEM Conference on Stereochemistry, Burgenstock, Switzerland, May 2014

Chem. Commun. - 19 August, 2014 - 21:17

Chem. Commun., 2014, 50,10752-10757
DOI: 10.1039/C4CC90250E, Conference ReportGoncalo J. L. Bernardes, Andrew L. Lawrence
Highlights from the 2014 Burgenstock Conference.
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Electronic coupling mediated by furan, thiophene, selenophene and tellurophene in a homologous series of organic mixed valence compounds

Chem. Commun. - 19 August, 2014 - 21:17

Chem. Commun., 2014, 50,10883-10886
DOI: 10.1039/C4CC03806A, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Ann Christin Jahnke, Mariana Spulber, Markus Neuburger, Cornelia G. Palivan, Oliver S. Wenger
Understanding charge delocalization in chalcogenophene monomers is relevant in the greater context of a molecular electronics technology which is based on polymers of furan, thiophene, selenophene or tellurophene.
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The densely fluorinated nanospace of a porous coordination polymer composed of perfluorobutyl-functionalized ligands

Chem. Commun. - 19 August, 2014 - 21:17

Chem. Commun., 2014, 50,10861-10863
DOI: 10.1039/C4CC04505J, CommunicationHyung Joon Jeon, Ryotaro Matsuda, Prakash Kanoo, Hiroshi Kajiro, Liangchun Li, Hiroshi Sato, Yongtai Zheng, Susumu Kitagawa
A new perfluorobutyl-functionalized two-dimensional porous coordination polymer has been synthesized and structurally characterized. The coordination polymer shows unique gas sorption properties.
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Switching the selectivity of the photoreduction reaction of carbon dioxide by controlling the band structure of a g-C3N4 photocatalyst

Chem. Commun. - 19 August, 2014 - 21:17

Chem. Commun., 2014, 50,10837-10840
DOI: 10.1039/C4CC03060E, CommunicationPing Niu, Yongqiang Yang, Jimmy C. Yu, Gang Liu, Hui-Ming Cheng
The selectivity of CO2 photoreduction in the presence of water vapour can be modulated by the band structure of g-C3N4.
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Side chain engineering of n-type conjugated polymer enhances photocurrent and efficiency of all-polymer solar cells

Chem. Commun. - 19 August, 2014 - 21:17

Chem. Commun., 2014, 50,10801-10804
DOI: 10.1039/C4CC03722G, CommunicationYe-Jin Hwang, Taeshik Earmme, Selvam Subramaniyan, Samson A. Jenekhe
All-polymer solar cells with a side chain engineered copolymer (PNDIS-30BO) as acceptor give 10.4 mA cm-2 photocurrent and 4.4% efficiency.
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Structural modeling of iron halogenases: synthesis and reactivity of halide-iron(IV)-oxo compounds

Chem. Commun. - 19 August, 2014 - 21:17

Chem. Commun., 2014, 50,10887-10890
DOI: 10.1039/C4CC03234A, CommunicationOriol Planas, Martin Clemancey, Jean-Marc Latour, Anna Company, Miquel Costas
The reactivity of a novel structural synthetic model of the iron(IV)-oxo-halide active species of non-heme iron dependent halogenases is reported.
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Efficient labelling of enzymatically synthesized vinyl-modified DNA by an inverse-electron-demand Diels-Alder reaction

Chem. Commun. - 19 August, 2014 - 21:17

Chem. Commun., 2014, 50,10827-10829
DOI: 10.1039/C4CC04332D, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Holger Bu[German sz ligature}kamp, Ellen Batroff, Andrea Niederwieser, Obadah S. Abdel-Rahman, Rainer F. Winter, Valentin Wittmann, Andreas Marx
A system for the enzymatic synthesis of vinylated DNA and subsequent conjugation by inverse electron demand Diels-Alder reaction was developed. The labelling process supersedes several already established procedures.
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